-40.12% is the change from 967 to 579
Calculation steps:
[( 579 - 967 ) ÷ 967] x 100 = -40.12%
Formula
Percentage change = [(579 - 967) / 967] x 100
Subtract the new number by the original number
579 - 967 = -388
-388 ÷ 967 = -0.4012409513960703
-0.4012409513960703 x 100 = -40.12%